MAINTAINERS: update ARM STM STM32MP and STM32MP1 BOARD

Add the missing driver and files for mach-stm32mp / stm32mp1 product.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 74a1423..08222fd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -321,14 +321,19 @@
 M:	Patrick Delaunay <patrick.delaunay@st.com>
 M:	Patrice Chotard <patrice.chotard@st.com>
 L:	uboot-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
-T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-stm
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-stm.git
 S:	Maintained
 F:	arch/arm/mach-stm32mp/
+F:	drivers/adc/stm32-adc*
 F:	drivers/clk/clk_stm32mp1.c
+F:	drivers/gpio/stm32_gpio.c
+F:	drivers/hwspinlock/stm32_hwspinlock.c
 F:	drivers/i2c/stm32f7_i2c.c
 F:	drivers/mailbox/stm32-ipcc.c
 F:	drivers/misc/stm32mp_fuse.c
+F:	drivers/misc/stm32_rcc.c
 F:	drivers/mmc/stm32_sdmmc2.c
+F:	drivers/mtd/nand/raw/stm32_fmc2_nand.c
 F:	drivers/phy/phy-stm32-usbphyc.c
 F:	drivers/pinctrl/pinctrl_stm32.c
 F:	drivers/power/pmic/stpmic1.c
@@ -336,11 +341,21 @@
 F:	drivers/power/regulator/stpmic1.c
 F:	drivers/ram/stm32mp1/
 F:	drivers/remoteproc/stm32_copro.c
-F:	drivers/misc/stm32_rcc.c
 F:	drivers/reset/stm32-reset.c
+F:	drivers/rtc/stm32_rtc.c
+F:	drivers/serial/serial_stm32.*
 F:	drivers/spi/stm32_qspi.c
 F:	drivers/spi/stm32_spi.c
+F:	drivers/video/stm32/stm32_ltdc.c
 F:	drivers/watchdog/stm32mp_wdt.c
+F:	include/dt-bindings/clock/stm32fx-clock.h
+F:	include/dt-bindings/clock/stm32mp1-clks.h
+F:	include/dt-bindings/clock/stm32mp1-clksrc.h
+F:	include/dt-bindings/pinctrl/stm32-pinfunc.h
+F:	include/dt-bindings/reset/stm32mp1-resets.h
+F:	include/stm32_rcc.h
+F:	tools/stm32image.c
+
 
 ARM STM STV0991
 M:	Vikas Manocha <vikas.manocha@st.com>